michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: 
michael@0: /**************************************************************************/
michael@0: /* namespace for MathML elements                                          */
michael@0: /**************************************************************************/
michael@0: 
michael@0: @namespace url(http://www.w3.org/1998/Math/MathML);
michael@0: 
michael@0: /**************************************************************************/
michael@0: /* <math> - outermost math element                                        */
michael@0: /* Put Cambria before Cambria Math as Cambria Math has neither bold nor   */
michael@0: /* italic.                                                                */
michael@0: /**************************************************************************/
michael@0: 
michael@0: math {
michael@0:   direction: ltr;
michael@0:   unicode-bidi: embed;
michael@0:   display: inline;
michael@0:   font-size: inherit;
michael@0:   font-style: normal;
michael@0:   font-family: MathJax_Main, STIXGeneral, Cambria, Cambria Math, XITS, Latin Modern Math, DejaVu Serif, DejaVu Sans, Times, Lucida Sans Unicode, OpenSymbol, Standard Symbols L, serif;
michael@0:   text-rendering: optimizeLegibility;
michael@0:   -moz-float-edge: margin-box;
michael@0:   -moz-math-display: inline;
michael@0: }
michael@0: math[mode="display"], math[display="block"] {
michael@0:   display: block;
michael@0:   text-align: -moz-center;
michael@0:   -moz-math-display: block;
michael@0: }
michael@0: math[display="inline"] {
michael@0:   display: inline;
michael@0:   -moz-math-display: inline;
michael@0: }
michael@0: math[displaystyle="false"] {
michael@0:   -moz-math-display: inline;
michael@0: }
michael@0: math[displaystyle="true"] {
michael@0:   -moz-math-display: block;
michael@0: }
michael@0: 
michael@0: /**************************************************************************/
michael@0: /* Token elements                                                         */
michael@0: /**************************************************************************/
michael@0: 
michael@0: ms {
michael@0:   display: inline;
michael@0: }
michael@0: ms:before, ms:after {
michael@0:   content: "\0022"
michael@0: }
michael@0: ms[lquote]:before {
michael@0:   content: attr(lquote)
michael@0: }
michael@0: ms[rquote]:after {
michael@0:   content: attr(rquote)
michael@0:  }
michael@0: 
michael@0: /**************************************************************************/
michael@0: /* Links                                                                  */
michael@0: /**************************************************************************/
michael@0: :-moz-any-link {
michael@0:   text-decoration: none !important;
michael@0: }
michael@0: 
michael@0: /**************************************************************************/
michael@0: /* attributes common to all tags                                          */
michael@0: /**************************************************************************/
michael@0: 
michael@0: /* These attributes are mapped to style in nsMathMLElement.cpp:
michael@0: 
michael@0:    - background -> background                             (deprecated)
michael@0:    - color -> color                                       (deprecated)
michael@0:    - fontfamily -> font-family                            (deprecated)
michael@0:    - fontsize -> font-size                                (deprecated)
michael@0:    - fontstyle -> font-style                              (deprecated)
michael@0:    - fontweight -> font-weight                            (deprecated)
michael@0:    - mathvariant -> -moz-math-variant
michael@0:    - scriptsizemultiplier -> -moz-script-size-multiplier
michael@0:    - scriptminsize -> -moz-script-min-size
michael@0:    - scriptlevel -> -moz-script-level
michael@0:    - mathsize -> font-size
michael@0:    - mathcolor -> color
michael@0:    - mathbackground -> background
michael@0: 
michael@0: */
michael@0: 
michael@0: 
michael@0: /**************************************************************************/
michael@0: /* merror                                                                 */
michael@0: /**************************************************************************/
michael@0: 
michael@0: merror {
michael@0:   display: block;
michael@0:   font-family: sans-serif;
michael@0:   font-weight: bold;
michael@0:   white-space: pre;
michael@0:   margin: 1em;
michael@0:   padding: 1em;
michael@0:   border-width: thin;
michael@0:   border-style: inset;
michael@0:   border-color: red;
michael@0:   font-size: 14pt;
michael@0:   background-color: lightyellow;
michael@0: }
michael@0: 
michael@0: /**************************************************************************/
michael@0: /* mtable and its related tags                                            */
michael@0: /**************************************************************************/
michael@0: 
michael@0: mtable {
michael@0:   display: inline-table;
michael@0:   border-collapse: separate;
michael@0:   border-spacing: 0;
michael@0:   text-indent: 0;
michael@0: }
michael@0: mtable[frame="none"] {
michael@0:   border: none;
michael@0: }
michael@0: mtable[frame="solid"] {
michael@0:   border: solid thin;
michael@0: }
michael@0: mtable[frame="dashed"] {
michael@0:   border: dashed thin;
michael@0: }
michael@0: 
michael@0: mtr, mlabeledtr {
michael@0:   display: table-row;
michael@0:   vertical-align: baseline;
michael@0: }
michael@0: 
michael@0: mtd {
michael@0:   display: table-cell;
michael@0:   vertical-align: inherit;
michael@0:   text-align: -moz-center;
michael@0:   white-space: nowrap;
michael@0: }
michael@0: 
michael@0: /* Don't support m(labeled)tr without mtable, nor mtd without m(labeled)tr */
michael@0: :not(mtable) > mtr,
michael@0: :not(mtable) > mlabeledtr,
michael@0: :not(mtr):not(mlabeledtr) > mtd {
michael@0:   display: none !important;
michael@0: }
michael@0: 
michael@0: /* Hide the label because mlabeledtr is not supported yet (bug 356870). This
michael@0:    rule can be overriden by users. */
michael@0: mlabeledtr > mtd:first-child {
michael@0:     display: none;
michael@0: }
michael@0: 
michael@0: /**********************************************************************/
michael@0: /* rules to achieve the default spacing between cells. The back-end code
michael@0:    will set the internal attributes depending on the cell's position.
michael@0:    These rules are hard-coded, the comments indicate what would be
michael@0:    desirable if the style data could be changed on the fly to pick
michael@0:    the values that users may set with the attributes of <mtable> */
michael@0: mtd {
michael@0:   padding-right: 0.4em;  /* half of columnspacing[colindex] */
michael@0:   padding-left: 0.4em;   /* half of columnspacing[colindex-1] */
michael@0:   padding-bottom: 0.5ex; /* half of rowspacing[rowindex] */
michael@0:   padding-top: 0.5ex;    /* half of rowspacing[rowindex-1] */
michael@0: }
michael@0: /* turn off the spacing at the periphery of boundary cells */
michael@0: mtr:first-child > mtd {
michael@0:   padding-top: 0ex;
michael@0: }
michael@0: mtr:last-child > mtd {
michael@0:   padding-bottom: 0ex;
michael@0: }
michael@0: mtd:first-child {
michael@0:   -moz-padding-start: 0em;
michael@0: }
michael@0: mtd:last-child {
michael@0:   -moz-padding-end: 0em;
michael@0: }
michael@0: /* re-instate the spacing if the table has a surrounding frame */
michael@0: mtable[frame="solid"] > mtr:first-child > mtd,
michael@0: mtable[frame="dashed"] > mtr:first-child > mtd {
michael@0:   padding-top: 0.5ex; /* framespacing.top */
michael@0: }
michael@0: mtable[frame="solid"] > mtr:last-child > mtd,
michael@0: mtable[frame="dashed"] > mtr:last-child > mtd {
michael@0:   padding-bottom: 0.5ex; /* framespacing.bottom */
michael@0: }
michael@0: mtable[frame="solid"] > mtr > mtd:first-child,
michael@0: mtable[frame="dashed"] > mtr > mtd:first-child {
michael@0:   -moz-padding-start: 0.4em; /* framespacing.left (or right in rtl)*/
michael@0: }
michael@0: mtable[frame="solid"] > mtr > mtd:last-child,
michael@0: mtable[frame="dashed"] > mtr > mtd:last-child {
michael@0:   -moz-padding-end: 0.4em; /* framespacing.right (or left in rtl)*/
michael@0: }
michael@0: 
michael@0: /**************************************************************************/
michael@0: /* This rule is used to give a style context suitable for nsMathMLChars.
michael@0:    We don't actually style -moz-math-anonymous by default. */
michael@0: /*
michael@0: ::-moz-math-anonymous {
michael@0: }
michael@0: */
michael@0: 
michael@0: /**********************************************************************/
michael@0: /* This is used when wrapping non-MathML inline elements inside math. */
michael@0: *|*::-moz-mathml-anonymous-block {
michael@0:   display: inline-block !important;
michael@0:   position: static !important;
michael@0:   text-indent: 0;
michael@0: }
michael@0: 
michael@0: /**************************************************************************/
michael@0: /* Controlling Displaystyle and Scriptlevel                               */
michael@0: /**************************************************************************/
michael@0: 
michael@0: /*
michael@0:   http://www.w3.org/Math/draft-spec/chapter3.html#presm.scriptlevel
michael@0: 
michael@0:   The determination of -moz-math-display for <math> involves the displaystyle
michael@0:   and display attributes. See the <math> section above.
michael@0: */
michael@0: 
michael@0: /*
michael@0:   Map mstyle@displaystyle to -moz-math-display.
michael@0: */
michael@0: mstyle[displaystyle="false"] {
michael@0:   -moz-math-display: inline;
michael@0: }
michael@0: mstyle[displaystyle="true"] {
michael@0:   -moz-math-display: block;
michael@0: }
michael@0: 
michael@0: /*  munder, mover and munderover change the scriptlevels of their children
michael@0:    using -moz-math-increment-script-level because regular CSS rules are
michael@0:    insufficient to control when the scriptlevel should be incremented. All other
michael@0:    cases can be described using regular CSS, so we do it this way because it's
michael@0:    more efficient and less code. */
michael@0: :-moz-math-increment-script-level { -moz-script-level: +1; }
michael@0: 
michael@0: /*
michael@0:    The mfrac element sets displaystyle to "false", or if it was already false
michael@0:    increments scriptlevel by 1, within numerator and denominator.
michael@0: */   
michael@0: mfrac > * {
michael@0:     -moz-script-level: auto;
michael@0:     -moz-math-display: inline;
michael@0: }
michael@0: 
michael@0: /*
michael@0:    The mroot element increments scriptlevel by 2, and sets displaystyle to
michael@0:    "false", within index, but leaves both attributes unchanged within base.
michael@0:    The msqrt element leaves both attributes unchanged within its argument.
michael@0: */
michael@0: mroot > :not(:first-child) {
michael@0:     -moz-script-level: +2;
michael@0:     -moz-math-display: inline;
michael@0: }
michael@0: 
michael@0: /*
michael@0:    The msub element [...] increments scriptlevel by 1, and sets displaystyle to
michael@0:    "false", within subscript, but leaves both attributes unchanged within base.
michael@0: 
michael@0:    The msup element [...] increments scriptlevel by 1, and sets displaystyle to
michael@0:    "false", within superscript, but leaves both attributes unchanged within
michael@0:    base.
michael@0: 
michael@0:    The msubsup element [...] increments scriptlevel by 1, and sets displaystyle
michael@0:    to "false", within subscript and superscript, but leaves both attributes
michael@0:    unchanged within base.
michael@0: 
michael@0:    The mmultiscripts element increments scriptlevel by 1, and sets displaystyle
michael@0:    to "false", within each of its arguments except base, but leaves both
michael@0:    attributes unchanged within base.
michael@0:  */
michael@0: msub > :not(:first-child),
michael@0: msup > :not(:first-child),
michael@0: msubsup > :not(:first-child),
michael@0: mmultiscripts > :not(:first-child) {
michael@0:     -moz-script-level: +1;
michael@0:     -moz-math-display: inline;
michael@0: }
michael@0: 
michael@0: /*
michael@0:    The munder element [...] always sets displaystyle to "false" within the
michael@0:    underscript, but increments scriptlevel by 1 only when accentunder is
michael@0:    "false". Within base, it always leaves both attributes unchanged.
michael@0: 
michael@0:    The mover element [...] always sets displaystyle to "false" within
michael@0:    overscript, but increments scriptlevel by 1 only when accent is "false".
michael@0:    Within base, it always leaves both attributes unchanged.
michael@0: 
michael@0:    The munderover [..] always sets displaystyle to "false" within underscript
michael@0:    and overscript, but increments scriptlevel by 1 only when accentunder or
michael@0:    accent, respectively, are "false". Within base, it always leaves both
michael@0:    attributes unchanged.
michael@0: */
michael@0: munder > :not(:first-child),
michael@0: mover > :not(:first-child),
michael@0: munderover > :not(:first-child) {
michael@0:     -moz-math-display: inline;
michael@0: }
michael@0: 
michael@0: /*
michael@0:    The displaystyle attribute is allowed on the mtable element to set the
michael@0:    inherited value of the attribute. If the attribute is not present, the
michael@0:    mtable element sets displaystyle to "false" within the table elements.
michael@0: */
michael@0: mtable { -moz-math-display: inline; }
michael@0: mtable[displaystyle="true"] { -moz-math-display: block; }
michael@0: 
michael@0: /*
michael@0:    The mscarries element sets displaystyle to "false", and increments
michael@0:    scriptlevel by 1, so the children are typically displayed in a smaller font.
michael@0:    XXXfredw: This element is not implemented yet. See bug 534967.
michael@0: mscarries {
michael@0:   -moz-script-level: +1;
michael@0:   -moz-math-display: inline;
michael@0: }
michael@0: */